Based on 2,301 research-grade iNaturalist observations in New Jersey, Cooper's Hawk is most often recorded in October; in New Jersey it behaves like a seasonal. It ranks #32 among birds recorded in the state in our data.
Astur cooperii
Cooper's Hawk in New Jersey by month
Bars show research-grade observations per month. They mix true seasonality with how often people are outdoors, so treat small numbers with caution.
Also seen in New Jersey in October
Yellow-rumped Warbler
White-throated Sparrow
Canada Goose
Great Blue Heron
Mallard
Ruby-crowned Kinglet
Song Sparrow
Red-tailed Hawk
Places to look in New Jersey
Botanical GardenDrew University
State ParkLiberty State Park
Botanical GardenWillowwood Arboretum
Botanical GardenHerrontown Woods Arboretum
State ParkWawayanda State Park
State ParkIsland Beach State Park
FAQ
When does Cooper's Hawk appear in New Jersey?
Mainly September–April, with the most records in October.
How common is Cooper's Hawk in New Jersey?
It ranks #32 by number of iNaturalist observations among birds in New Jersey (2,301 records in our sample).